Brand Names:Vaseretic 10-25, Vaseretic 5-12.5 Hydrochlorothiazide is a thiazide diuretic (water pill) and enalapril is an ACE inhibitor (ACE stands for angiotensin converting enzyme ...

If any patient's hypertension remained uncontrolled at the third dose level at 12 weeks, or at any dose level at week 16, HCTZ was added (starting at 12.5 mg and increased to 25 mg if necessary).